using System;
using System.Windows.Media.Imaging;
using DTS.Common;
using DTS.Common.Interface;
using DTS.Viewer.Graph;
using Prism.Ioc;
using Prism.Modularity;
using Unity;
// ReSharper disable UnusedParameter.Local

[assembly: GraphNameAttribute()]
[assembly: GraphImageAttribute()]
namespace DTS.Viewer.Graph
{
    [Module(ModuleName = "Graph")]
    public class GraphModule : IModule
    {
        /// <summary>
        /// Injected unity container
        /// </summary>
        private readonly IUnityContainer _unityContainer;

        /// <summary>
        /// Initializes a new instance of the <see cref="GraphModule"/> class.
        /// </summary>
        /// <param name="unityContainer">Obtained reference of the unity container by using dependency injection.</param>
        public GraphModule(IUnityContainer unityContainer)
        {

            _unityContainer = unityContainer;
        }

        public void Initialize()
        {
            // Register View & View-Model with Unity dependency injection container as a singleton.
            _unityContainer.RegisterType<IGraphView, GraphView>();
            _unityContainer.RegisterType<IGraphViewModel, GraphViewModel>();

            //_unityContainer.RegisterType<ITestDataView, TestDataView>();
            //_unityContainer.RegisterType<ITestDataViewModel, TestDataViewModel>();

            _unityContainer.RegisterType<ITestDataSeriesView, TestDataSeriesView>();
            _unityContainer.RegisterType<ITestDataSeriesViewModel, TestDataSeriesViewModel>();
        }

        public void OnInitialized(IContainerProvider containerProvider)
        {
            
        }

        public void RegisterTypes(IContainerRegistry containerRegistry)
        {
            Initialize();
        }
    }

    /// <summary>
    /// Attribute class contains assembly name 
    /// </summary>
    [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = false)]
    public class GraphNameAttribute : TextAttribute
    {
        private readonly string _assemblyName;
        public GraphNameAttribute() : this(null) { }

        public GraphNameAttribute(string s)
        {
            _assemblyName = AssemblyNames.Graph.ToString();
        }

        public override string AssemblyName => _assemblyName;

        public override Type GetAttributeType()
        {
            return typeof(TextAttribute);
        }

        public override string GetAssemblyName()
        {
            return AssemblyName;
        }
    }

    /// <summary>
    /// Attribute class contains assembly image and name - used on the Main screen to display available components
    /// </summary>
    [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = false)]
    public class GraphImageAttribute : ImageAttribute
    {
        private BitmapImage _img;

        public GraphImageAttribute() : this(null) { }
        public override BitmapImage AssemblyImage
        {
            get { _img = AssemblyInfo.GetImage(AssemblyNames.Graph.ToString()); return _img; }
        }
        public GraphImageAttribute(string s)
        {
            _img = AssemblyInfo.GetImage(AssemblyNames.Graph.ToString());
        }

        public override Type GetAttributeType()
        {
            return typeof(ImageAttribute);
        }
        public override BitmapImage GetAssemblyImage()
        {
            return AssemblyImage;
        }
        private string _name;
        public override string AssemblyName
        {
            get { _name = AssemblyNames.Graph.ToString(); return _name; }
        }

        public override string GetAssemblyName()
        {
            return AssemblyName;
        }
        private string _group;
        public override string AssemblyGroup
        {
            get { _group = eAssemblyGroups.Viewer.ToString(); return _group; }
        }

        public override string GetAssemblyGroup()
        {
            return AssemblyGroup;
        }

        private eAssemblyRegion _region;
        public override eAssemblyRegion AssemblyRegion
        {
            get { _region = eAssemblyRegion.GraphRegion; return _region; }
        }
        public override eAssemblyRegion GetAssemblyRegion()
        {
            return AssemblyRegion;
        }
    }
}